| 1 | import Helper from '@ember/component/helper';
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| 2 | import IntlService from '../services/intl';
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| 3 |
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| 4 |
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| 5 | export default abstract class AbstractHelper<V, O extends {} | undefined> extends Helper {
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| 6 | readonly intl: IntlService;
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| 7 | allowEmpty: boolean;
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| 8 |
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| 9 | abstract format(value: V, options?: O): string;
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| 10 |
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| 11 | compute(positional: [undefined], options: O & { allowEmpty: false }): never;
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| 12 | compute(positional: [undefined], options: O & { allowEmpty: true }): void;
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| 13 | compute(positional: [V], options: O & { allowEmpty?: boolean }): string | never;
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| 14 | }
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